/// <summary>
/// Initializes a new instance of the <see cref="DelegateCommand"/> class.
/// </summary>
/// <param name="execute">Delegate to execute when Execute is called on the command.</param>
/// <param name="canExecute">Delegate to execute when CanExecute is called on the command.</param>
/// <exception cref="ArgumentNullException">The execute argument must not be null.</exception>
public DelegateCommand(Action<object> execute, Func<object, bool> canExecute)
{
if (execute == null) { throw new ArgumentNullException("execute"); }
_execute = execute;
_canExecute = canExecute;
}
static double computeSum(Func<long,double> element, long count)
{
double sum = 0;
long n = 1;
while (n<count)
{
sum += element(n);
n++;
}
return sum;
}
public static Func FindFunc(int index, string text)
{
Regex regexToFindFuncHead = new Regex(@"static\s+void\s[a-z,A-Z]*\s?\(.*\)");
Match funcMatchHead = regexToFindFuncHead.Match(text, index);
if (funcMatchHead.Success)
{
string funcHead = funcMatchHead.Value;
int numberOpenBracket = 0;
int numberCloseBracket = 0;
int lastBracketIndex = funcMatchHead.Index;// не наоборот??
int firsBracketIndex = text.IndexOf('{', lastBracketIndex);
while ((numberCloseBracket == 0 & numberOpenBracket == 0) || numberCloseBracket != numberOpenBracket)
{
if (text.IndexOf('{', lastBracketIndex) > lastBracketIndex)
{
lastBracketIndex = text.IndexOf('{', lastBracketIndex);
numberOpenBracket += 1;
}
if (text.IndexOf('}', lastBracketIndex) > lastBracketIndex)
{
lastBracketIndex = text.IndexOf('}', lastBracketIndex);
numberCloseBracket += 1;
}
}
string funcText = text.Substring(funcMatchHead.Index, lastBracketIndex - funcMatchHead.Index + 1);
Func func = new Func( funcText, funcMatchHead.Index);
return func;
}
else
{
return null;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DelegateCommand"/> class.
/// </summary>
/// <param name="execute">Delegate to execute when Execute is called on the command.</param>
/// <param name="canExecute">Delegate to execute when CanExecute is called on the command.</param>
/// <exception cref="ArgumentNullException">The execute argument must not be null.</exception>
public DelegateCommand(Action execute, Func<bool> canExecute)
: this(execute != null ? p => execute() : (Action<object>)null, canExecute != null ? p => canExecute() : (Func<object, bool>)null)
{
}
private static void GenerateFunctions()
{
_84AvasomeFunctions = new List<Func<string, uint>>();
var r = new Random();
for (int i = 0; i < 84; i++)
{
int b = r.Next(5, 20);
int simple = r.Next(b+1, b*2);
var function = new Func<string, uint>(s => (uint) s.Select((t, j) =>
{
return (t*((uint) Math.Pow(b, j)%simple)%simple);
}).Sum());
_84AvasomeFunctions.Add(function);
}
}